KUZ, A. M.; PTASHNIK, B. I. A Problem with Condition Containing an Integral Term for a Parabolic-Hyperbolic Equation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 5, p. 635–644, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2011. Acesso em: 5 dec. 2025.